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Pin No.
Pin Name
56
TSTB
57
D.GND
58
TEST0
59
TEST1
60
ATEST
61
A.GND
62
FD
63
TD
64
SD
65
MD
66
DAC0
67
DAC1
68
DAC2
69
DAC3
70
A.VDD
71
EFM
72
ASY
73
C3T
74
RFI
75
AGCO
76
AGCI
77
RFO
78
EQ2
79
EQ1
80
RF-
81
A.GND
82
A
83
C
TE
L 13942296513
84
B
85
D
86
F
87
E
88
A.VDD
89
REFOUT
90
FE-
91
FEO
92
TE-
93
TEO
94
TE2
95
TEC
96
A.GND
97
PD
98
LD
99
PN
100
A.VDD
*UPD63711GC
31
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I/O
Function and Operation
I
CD-TEXT parameter strobe signal input
Logic circuit GND
I
Test pin
I
Test pin
O
Test pin
Analog circuit GND
O
Focus drive output
O
Tracking drive output
O
Sled drive output
O
Spindle drive output
O
DAC output for adjustment
O
DAC output for adjustment
O
DAC output for adjustment
O
DAC output for adjustment
Positive power supply terminal to analog circuit
O
EFM signal output
I
EFM comparator reference voltage input
3T detection capacitor additional pin
I
RF signal input for EFM data regulation
O
RF signal output of after gain adjustment
I
RF-AGC amplifier input
O
RF summing amplifier output
RF amplifier equalizer parts additional pin
RF amplifier equalizer parts additional pin
I
RF summing amplifier inverted input
Analog circuit GND
I
Photo detector A input
I
Photo detector C input
I
Photo detector B input
I
Photo detector D input
I
Photo detector F input
I
Photo detector E input
Positive power supply terminal to analog circuit
O
Reference electric potential output
I
Focus error amplifier inverted input
O
Focus error amplifier output
I
Tracking error amplifier inverted input
O
Tracking error amplifier output
O
Tracking error output of after amplification
I
Tracking comparator input
Analog circuit GND
I
PD detection signal input for LD output monitor
O
LD control current output
I
APC circuit control polarity set pin
Positive power supply terminal to analog circuit
100
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2 9
8
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3
6 7
1 3
1 5
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DEH-P6200
9 4
2 8
0 5
8
2 9
9 4
2 8
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9 9
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